c_shell_python的博客

//删除文件for /f "delims=" %%i in ('dir %path% /a-d /s /b') do (if not %%~xi==.txt (if exist "%%i" ( del /s /a /q "%%i" >nul)))//删除文件夹for /f "delims=" %%i in ('dir %path% /ad /s /b') do (if exist "%%i" ( rd /s /q "%%i" >nul))...

首先新建一个text.txt文本，输入16.8，保存。现在通过bat脚本来分别读取16和8。@echo offset filePath=E:\BATfor /f "tokens=1 delims=." %%i in (%filePath%\text.txt) do echo %%ifor /f "tokens=2 delims=." %%i in (%filePath%\text....

@echo offecho %date%set datet=%date:~0,4%%date:~5,2%%date:~8,2%echo %datet%pause~0：表示从索引0开始取,4：取4个字符